1330772 has 12 divisors (see below), whose sum is σ = 2337216. Its totient is φ = 663000.
The previous prime is 1330751. The next prime is 1330783. The reversal of 1330772 is 2770331.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1397 + ... + 2147.
It is an arithmetic number, because the mean of its divisors is an integer number (194768).
21330772 is an apocalyptic number.
It is an amenable number.
1330772 is a deficient number, since it is larger than the sum of its proper divisors (1006444).
1330772 is a wasteful number, since it uses less digits than its factorization.
1330772 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1198 (or 1196 counting only the distinct ones).
The product of its (nonzero) digits is 882, while the sum is 23.
The square root of 1330772 is about 1153.5909153595. The cubic root of 1330772 is about 109.9937186496.
The spelling of 1330772 in words is "one million, three hundred thirty thousand, seven hundred seventy-two".
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